diff --git a/webui/src/module.ts b/webui/src/module.ts
index a785af2..82f4201 100644
--- a/webui/src/module.ts
+++ b/webui/src/module.ts
@@ -58,6 +58,8 @@ const postboxAdminSections: AdminSectionsUiCapability = {
   sections: [
     {
       id: "postbox",
+      moduleId: "postbox",
+      kind: "management",
       label: "Postboxes",
       group: "TENANT",
       order: 45,